WB0OSH
Available2x3District 0
Competitive callsign — 1 application filed with the FCC.
Min. Class RequiredTechnician
Cancellation DateOct 7, 1997
Available for ApplicationsOct 8, 1999
WB0OSH is a highly sought-after 2x3 format amateur radio callsign. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Hunn, Jackson on Jun 26, 2025.
CW & Voice Analysis
Morse Code
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CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Whiskey Bravo Zero Oscar Sierra Hotel
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hunn, JacksonFiled Jun 26, 2025Not awardedFCC ↗